Julian Wiedmann,
no it isn't fixed with this kernel...
Can you reference a commit that should have fixed it?
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https://bugs.launchpad.net/bugs/1178747
Title:
vgaswitcheroo on the
Hi Sebastian,
http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-
raring.git;a=commit;h=f6a1af4e27a20de1b4b753b23ba437394384f380 seems
like an improvement for your machine. But alas, apparently it's not
enough.
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its really hard to debug...
I just looked at the diff from the patch you referenced:
Here I can see that PCI_VENDOR_ID_APPLE is used which is according to
pci_ids.h 0x106b.
This is also the second hex value what is used in the patch at #17.
The rdev-pdev-device == 0x6741 in the patch you
Sebastian Rühl,
could you please test the latest kernel in raring-updates (3.8.0-29.42)
and see if this bug is fixed? Thanks.
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Title:
** Changed in: linux (Ubuntu)
Status: Confirmed = Triaged
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Title:
vgaswitcheroo on the Macbook Pro 8,2 high-res
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** Bug watch added: Linux Kernel Bug Tracker #56911
http://bugzilla.kernel.org/show_bug.cgi?id=56911
** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=56911
Importance: Unknown
Status: Unknown
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I forgot to mention: If I boot the kernel with refind without any
parameters I have to type in my luks password blindly and the the system
boots up and I can hear the login bell (but don't have any display).
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Here an interessting discussion on the ubuntu-forums in case it helps
http://ubuntuforums.org/showthread.php?t=2141024
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Title:
vgaswitcheroo on
** Changed in: linux
Status: Unknown = Confirmed
** Changed in: linux
Importance: Unknown = Medium
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Title:
vgaswitcheroo on the
This is the patch what is based on
http://cgit.freedesktop.org/~mlankhorst/linux/commit/?id=ae7b687c2a57ec50a9d3dde7b0a80a262fdc8c8
and add a additional quirk for the Macbook pro 8.2 (Early 2011) HighRes
** Patch added: intel_high_res_patch_mbp8_2_glare.patch
This is the dmesg (look for the end) after I modeprobe i915 (I was
booting trough efi-stub and refind radeon.modset=1 and blacklisted i915)
** Attachment added: dmesg_after_insert.txt
this is the output of grep PCI /var/log/Xorg.0.log when booting with
grub-efi
Grub commandline:
GRUB_CMDLINE_LINUX_DEFAULT=quiet splash i915.modeset=1 i915.lvds_use_ssc=0
i915.lvds_channel_mode=2
/boot/grub/custom.cfg:
## Switch gmux to IGD
outb 0x728 1
outb 0x710 2
outb 0x740 2
## Power down
this is the output of grep PCI /var/log/Xorg.0.log when booting with
efi-stub
** Attachment added: intel_efi-stub.txt
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1178747/+attachment/3672507/+files/intel_efi-stub.txt
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The modeline for the quirk did I get from this
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Title:
vgaswitcheroo on the Macbook Pro 8,2 high-res
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Modeline from radeon
** Attachment added: radeon_detected_modeline.txt
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1178747/+attachment/3672508/+files/radeon_detected_modeline.txt
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btw. the patch is based on the git tag Ubuntu-3.8.0-20.31
** Changed in: linux (Ubuntu)
Status: New = Confirmed
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Title:
vgaswitcheroo on
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.9 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
The saucy kernel [0] doesn't bootup at all...
I remember that I tried this kernel here: [1] but currently not sure what
happend..
I give this one a second try and report back
[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-saucy/
[1]
Ok the 3.9.0 [1] doesn't work also:
However I found something out:
When I modprobe i915 I get a picture in picture so it seems both graphics a
rendered at the same time and the i915 IGD has a too small modeset. With this I
can confirm that the patch with my changes at #17 does at least set the
** Tags added: patch
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Title:
vgaswitcheroo on the Macbook Pro 8,2 high-res
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